Subject: Re: Hot Swappable Drives
To: Sanesh Bodasing <saneshb@cat.co.za>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: netbsd-help
Date: 02/14/2001 19:26:51
On Wed, Feb 14, 2001 at 05:19:38PM +0200, Sanesh Bodasing wrote:
> Hi guys,
> 
> I need to be able to HOT SWAP a secondary IDE Harddrive on our NetBSD 1.4.1 / i386 systems. We have software that will de-energise the solenoid holding the drive and release the address and data lines and power.
> What I am not sure about is how to inform the operating system that the drive needs to be de-initialised and to initialise the new drive once we have restored power and the address and data lines in software ...
> 
> Does anyone have any ideas?

Look at the wdc_pcmcia front-end. It can detach and reattach IDE devices.

Hum, I can't remember if it did in 1.4.1 ...

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
--